00547nam a22001817a 4500 20170215094325.0 170206b xxu||||| |||| 00| 0 eng d 9780156033909 PK-LaUMT 153 TAV-M Tavris , Carol Mistakes were made (but not by me): why we justify foolish beliefs, bad decisions, and hurtful acts/ Carol Tavris and Elliot Aronson Orlando: A harvest book, 2007 292 p. en Cognitive dissonance BK 90846 90846 0 0 0 0 01 01 2017-02-06 23 1 153 TAV-M 105356 2026-05-05 12:34:42 2025-08-27 2017-02-06 BK